90051640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16927}}^1$

素因数の和:16964

約数の個数: 64

約数和(自身を含む): 243763200

約数和(自身を除く): 153711560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 16927, 33854, 67708, 84635, 118489, 135416, 169270, 236978, 321613, 338540, 473956, 592445, 643226, 677080, 947912, 1184890, 1286452, 1608065, 2251291, 2369780, 2572904, 3216130, 4502582, 4739560, 6432260, 9005164, 11256455, 12864520, 18010328, 22512910, 45025820, 90051640]

約数ペア:

[(1, 90051640), (2, 45025820), (4, 22512910), (5, 18010328), (7, 12864520), (8, 11256455), (10, 9005164), (14, 6432260), (19, 4739560), (20, 4502582), (28, 3216130), (35, 2572904), (38, 2369780), (40, 2251291), (56, 1608065), (70, 1286452), (76, 1184890), (95, 947912), (133, 677080), (140, 643226), (152, 592445), (190, 473956), (266, 338540), (280, 321613), (380, 236978), (532, 169270), (665, 135416), (760, 118489), (1064, 84635), (1330, 67708), (2660, 33854), (5320, 16927)]